- B039 – 0.11ct – Natural Diamond
- B040 – 3.84ct – Manmade Colourless CZ
- B041 – 0.01ct – HPHT Grown Melee Crystal
Gemmological Research Industries Inc. is a consulting company that specializes in the identification, grading and evaluation of gem quality rough, polished and mounted diamonds, gems, research and training of all segments of jewellery industry.
1213 Langdale Drive
North Vancouver, BC
V7R 1Z8 Canada